Full cast and crew
Camera
정광석
director of photography
Visual effects
Cho E-suck
visual effects supervisor
Sound
최태영
sound supervisor
Oh Won-chol
sound supervisor
Han Cheol-hui
production sound mixer
Lee Wook-hyeon
original music composer
Costume & make-up
권유진
costume design
Lighting
Shin Hak-sung
lighting director
Editing
Kyung Min-ho
editor
Directing
Kim Jeong-kwon
director
Writing
Actors
김하늘
Yoon So-eun
유지태
Ji-in
하지원
Soe Hyeon-ji
박용우
Ji Dong-hee
신철진
Security Guard
Yoo Tae-gyun
Yoon So-eun's Father
이인옥
Yoon So-eun's Mother
Lee Yeong-gwang
Professor
Kim Sang-won
Ji-in's Friend
Kim Do-yoon
Ham Radio Club 1
공유석
Ji-in's Friend
Lee Kyung-Hoon
Literature Club 3
유진희
Hospital lady
Kim Min-joo
Hur Sun-mi
Мэн Бон Хак
Doctor
Kim Bang-Sun
Librarian
김도식
Butler
손강국
Ham Radio Club 2
Lee Seung-chan
Literature Club 4